Using warp threads, No. 9 of the original weak slab, Cool Sensor, which is a functional thread of Teijin Frontier, is a contact cool feeling material.
The cool sensor of the weft yarn is special polyethylene, it is lighter than polyester, and it is a material with high contact feeling sensitivity.
Denim material using that thread is recommended as a material that can comfortably spend the summer.
Handling Precautions: Polyethylene is weak against heat, it will cure with heat above 90 degrees and melt, so prohibit ironing and tumble dry.